condition mean min max 0 h after light 0.03090865 0.0 0.0618173 4 h after light 0.12495524999999999 0.0609485 0.188962 8 h after light 0.09350585 0.0611587 0.125853 4 h after dark 0.0914285 0.0 0.182857 8 h after dark 0.0918367 0.0608824 0.122791 12 h after dark 0.03086715 0.0 0.0617343